text: // npm install --save multer
  const express = require('express');
  const multer = require('multer');
  
  var multerInstance = multer();
  app = express();
  
  app.use(multerInstance.array());
  app.use(express.static('public'));
  
  app.post("/", function (req, res) {
      let jsonData = req.body;
      res.send(JSON.stringify(jsonData));
  })
  
  app.listen(8000, function () {
      console.log("surver run successfully");
  });